package com.clss.emergencycall.module.imui.util;

import java.util.UUID;

/**
 * Created by Administrator on 2018/2/27 0027.
 */

public class StringUtil {
    public static String getUUID() {
        return UUID.randomUUID().toString().replaceAll("-", "");
    }
    public final static boolean isEmpty(String str){
        if(str==null)return true;

        if(str.length()<=0)return true;
        return str.equals("");
    }
}
